434564768 has 48 divisors (see below), whose sum is σ = 965532960. Its totient is φ = 190713600.

The previous prime is 434564759. The next prime is 434564803. The reversal of 434564768 is 867465434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11078 + ... + 31493.

It is an arithmetic number, because the mean of its divisors is an integer number (20115270).

Almost surely, 2^434564768 is an apocalyptic number.

It is an amenable number.

434564768 is an abundant number, since it is smaller than the sum of its proper divisors (530968192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434564768 is a wasteful number, since it uses less digits than its factorization.

434564768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42621 (or 42613 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The square root of 434564768 is about 20846.2171148628. The cubic root of 434564768 is about 757.4456999784.

The spelling of 434564768 in words is "four hundred thirty-four million, five hundred sixty-four thousand, seven hundred sixty-eight".